Get matrix with moving windows. Negative integer values indicate absence of a token at the respective position.

get_cbow_matrix(corpus, p_attribute, registry = Sys.getenv("CORPUS_REGISTRY"),
  matrix, window)

Arguments

corpus

a CWB corpus

p_attribute

a positional attribute

registry

the registry directory

matrix

a matrix

window

window size

Examples

registry <- if (!check_pkg_registry_files()) use_tmp_registry() else get_pkg_registry() m <- get_region_matrix( corpus = "REUTERS", s_attribute = "places", strucs = 0L:5L, registry = registry ) windowsize <- 3L m2 <- get_cbow_matrix( corpus = "REUTERS", p_attribute = "word", registry = registry, matrix = m, window = windowsize ) colnames(m2) <- c(-windowsize:-1, "node", 1:windowsize)